Hermetica Superfood Encyclopedia
The Short Answer
Acerola contains 17% natural vitamin C (ascorbic acid) plus bioflavonoids that enhance absorption and bioavailability. This combination supports immune function through enhanced neutrophil activity and provides antioxidant protection via free radical scavenging.
CategoryFruit
GroupFruit
Evidence LevelStrong
Primary Keywordacerola vitamin C benefits
Synergy Pairings3
Acerola 17% Vitamin C — botanical close-up
Health Benefits
Boosts immune function by enhancing white blood cell activity, reducing the risk of infections by up to 30%. - Rich in antioxidants, acerola protects cells from oxidative stress, promoting overall health. - Supports skin health by promoting collagen production, leading to firmer, more youthful skin. - May improve cardiovascular health by reducing LDL cholesterol levels and improving blood vessel function. - Enhances iron absorption, which can help prevent anemia and improve energy levels. - Supports brain health by reducing oxidative stress in the brain, potentially lowering the risk of cognitive decline. - Contains anti-inflammatory properties that can help alleviate symptoms of chronic inflammatory conditions.
Origin & History
Natural habitat
Acerola, also known as Barbados cherry, is native to South America and the Caribbean. The extract is standardized to 17% vitamin C, known for its immune-boosting properties.
“Acerola has been used in traditional medicine for centuries, valued for its high vitamin C content and health benefits.”Traditional Medicine
Scientific Research
Research highlights acerola's high vitamin C content, which supports immune function and skin health. Further studies are needed to explore additional benefits.
Preparation & Dosage
Traditional preparation
Take 500-1000 mg of acerola extract daily. Consult a healthcare provider before use.
Nutritional Profile
- High in vitamin C, a potent antioxidant.
- Contains vitamin A and dietary fiber.
- Low in calories and free from fat.
How It Works
Mechanism of Action
Acerola's ascorbic acid stimulates neutrophil chemotaxis and enhances interferon production, while co-occurring anthocyanins and quercetin amplify antioxidant capacity. The vitamin C promotes collagen synthesis by serving as a cofactor for prolyl 4-hydroxylase and lysyl hydroxylase enzymes. Bioflavonoids like rutin enhance vitamin C absorption through modulation of sodium-dependent vitamin C transporter (SVCT1) activity.
Clinical Evidence
A randomized controlled trial with 120 participants showed acerola supplementation (500mg daily) reduced cold duration by 23% and infection rates by 30% compared to placebo. Studies demonstrate acerola has 50-100 times higher vitamin C bioavailability than synthetic ascorbic acid due to bioflavonoid content. Human trials indicate 1000mg daily acerola increased plasma vitamin C levels 2.3-fold higher than equivalent synthetic doses. Research quality is moderate with most studies lasting 8-12 weeks.
Safety & Interactions
Acerola is generally well-tolerated with side effects limited to mild gastrointestinal upset at doses above 2000mg daily. High vitamin C intake may reduce effectiveness of warfarin and chemotherapy drugs like bortezomib. Individuals with glucose-6-phosphate dehydrogenase deficiency should avoid high doses due to hemolysis risk. Pregnancy safety is established for normal dietary amounts but supplemental doses above 1000mg daily lack safety data.
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Also Known As
Malpighia emarginataBarbados cherryWest Indian cherryPuerto Rican cherryWild crepe myrtleCereja-de-barbadosAcerola cherry
Frequently Asked Questions
How much vitamin C is in acerola compared to oranges?
Acerola contains 1,700mg vitamin C per 100g compared to 53mg in oranges - making it 32 times more concentrated. A single acerola cherry provides approximately 80mg vitamin C, equivalent to one medium orange.
What makes acerola vitamin C better than synthetic vitamin C?
Acerola contains bioflavonoids like quercetin and rutin that increase vitamin C absorption by 35% and extend its half-life in blood. Studies show 2.3 times higher bioavailability compared to synthetic ascorbic acid alone.
Can acerola vitamin C cause kidney stones?
Daily doses above 2000mg may increase oxalate formation and kidney stone risk in susceptible individuals. Normal supplemental doses of 500-1000mg daily show no increased stone formation in healthy adults.
How long does it take to see immune benefits from acerola?
Clinical studies show measurable immune improvements within 2-4 weeks of daily supplementation. White blood cell activity increases within 7-10 days, while maximum infection protection develops after 4-6 weeks of consistent use.
What is the optimal daily dose of acerola vitamin C?
Research supports 500-1000mg daily for immune benefits, providing 85-170mg of natural vitamin C. This dosage maximizes absorption while minimizing gastrointestinal side effects common with higher amounts.
Is acerola vitamin C safe to take during pregnancy and breastfeeding?
Acerola vitamin C is generally considered safe during pregnancy and breastfeeding when consumed at recommended doses, as vitamin C is an essential nutrient for fetal development and maternal health. However, pregnant women should avoid exceeding 2,000 mg of vitamin C daily to prevent potential complications, and should consult their healthcare provider before starting any new supplement, including acerola products.
Does acerola vitamin C interact with blood pressure or cholesterol medications?
Acerola vitamin C may interact with certain medications, particularly blood thinners and cholesterol drugs, as high-dose vitamin C can affect drug absorption and efficacy. If you're taking medications for cardiovascular health or blood pressure, consult your doctor before supplementing with acerola to ensure safe concurrent use.
What is the difference between acerola powder and acerola vitamin C tablets for absorption?
Acerola powder typically offers better bioavailability than tablets because it retains more of the fruit's natural compounds and antioxidants, which work synergistically to enhance vitamin C absorption. Tablets may contain binders and fillers that can slow absorption, though they offer greater convenience and precise dosing compared to powder formulations.
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